}//refreshHardwareList()
/// <summary>
/// Query NBT for a list of balance configurations already defined on the server
/// </summary>
public void refreshConfigurationList()
{
//define how to update UI when the authentication attempt resolves
NbtAuth.SessionCompleteEvent fetchConfigurations = delegate(NbtPublicClient Client)
{
CswNbtBalanceReturn ReceivedConfigurations = Client.ListBalanceConfigurations();
string StatusText = ReceivedConfigurations.Authentication.AuthenticationStatus;
if ("Authenticated" == StatusText)
{
Dictionary <string, BalanceConfiguration> NewConfigurationList = new Dictionary <string, BalanceConfiguration>();
foreach (BalanceConfiguration Item in ReceivedConfigurations.Data.ConfigurationList)
{
NewConfigurationList.Add(Item.Name, Item);
}
if (false == NewConfigurationList.SequenceEqual(_configurationList))
{//only refresh the grid and pick lists if the configuration choices have changed
_configurationList = NewConfigurationList;
ConfigurationsGrid.BeginInvoke((Action)(_refreshConfigurationOptions));
}
} //if( "Authenticated" == StatusText )
//really annoying edge case first time program is loaded
else if ("Object reference not set to an instance of an object." == StatusText || "Invalid URI: The format of the URI could not be determined." == StatusText)
{
ConnectionResultsOutput.Invoke((Action)(() => { ConnectionResultsOutput.Text += "Please provide connection details for ChemSW Live.\r\n"; }));
tabControl1.BeginInvoke((Action)(() => { tabControl1.SelectedTab = NBTTab; }));
}
else if ("NonExistentSession" != StatusText)
{
ConnectionResultsOutput.Invoke((Action)(() => { ConnectionResultsOutput.Text += "Connection Error: " + StatusText + "\r\n"; }));
tabControl1.BeginInvoke((Action)(() => { tabControl1.SelectedTab = NBTTab; }));
}
return(StatusText);
};//SessionCompleteEvent fetchConfigurations
//Perform a test connection asynchronously, using the managed thread pool
BackgroundWorker GetConfigurations = new BackgroundWorker();
GetConfigurations.DoWork += _authenticationClient.PerformActionAsync;
GetConfigurations.RunWorkerAsync(fetchConfigurations);
}//refreshConfigurationList()
}//refreshConfigurationList()
/// <summary>
/// Refresh the DataSource for the configurations grid and drop down to use the most recent dictionary
/// </summary>
private void _refreshConfigurationOptions()
{
ConfigurationsGrid.AutoGenerateColumns = false;
if (_configurationList.Count > 0)
{//todo: ideally, a less computationally heavy method of refreshing should be found for updates after the first
ConfigurationsGrid.DataSource = _configurationList.Values.ToList();
ConfigurationsGrid.Columns["configName"].DataPropertyName = "Name";
ConfigurationsGrid.Columns["Request"].DataPropertyName = "RequestFormat";
ConfigurationsGrid.Columns["Response"].DataPropertyName = "ResponseFormat";
ConfigurationsGrid.Columns["BaudRate"].DataPropertyName = "BaudRate";
ConfigurationsGrid.Columns["ParityBit"].DataPropertyName = "ParityBit";
ConfigurationsGrid.Columns["DataBits"].DataPropertyName = "DataBits";
ConfigurationsGrid.Columns["StopBits"].DataPropertyName = "StopBits";
ConfigurationsGrid.Columns["Handshake"].DataPropertyName = "Handshake";
ConfigurationsGrid.Refresh();
Configuration.DataSource = new BindingSource(_configurationList, null);
Configuration.DisplayMember = "Key";
Configuration.ValueType = typeof(BalanceConfiguration);
Configuration.ValueMember = "Value";
loadUserSettings();
} //if _configurationList.Count > 0
} //_refreshConfigurationOptions()
